Once opened, Liquid concentrate or ready-to-feed formula keeps about 2 days in the fridge.
| Situation | Keeps for |
|---|---|
| Opened · fridge | 2 days |
About 2 days refrigerated at 40°F (4°C) or below, according to USDA FoodKeeper v128. Refrigerate it once it's open.
Yes — keep Liquid concentrate or ready-to-feed formula at 40°F (4°C) or below once it's open. Refrigerate at 40°F (4°C) or below.
Look for: A lid that doesn't pop when you first open it; Off smell or a colour change; Mould, or contents that have separated; Any leaking, bulging, or rusted container. Never taste something to test it — when in doubt, throw it out.